4728046157 has 2 divisors, whose sum is σ = 4728046158. Its totient is φ = 4728046156.

The previous prime is 4728046153. The next prime is 4728046199. The reversal of 4728046157 is 7516408274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2429898436 + 2298147721 = 49294^2 + 47939^2 .

It is a cyclic number.

It is not a de Polignac number, because 4728046157 - 2² = 4728046153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4728046153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2364023078 + 2364023079.

It is an arithmetic number, because the mean of its divisors is an integer number (2364023079).

Almost surely, 2^4728046157 is an apocalyptic number.

It is an amenable number.

4728046157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4728046157 is an equidigital number, since it uses as much as digits as its factorization.

4728046157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 4728046157 is about 68760.7893861029. The cubic root of 4728046157 is about 1678.3939390598.

The spelling of 4728046157 in words is "four billion, seven hundred twenty-eight million, forty-six thousand, one hundred fifty-seven".